decrease twl6040_core_node device_node refcount after task completion
There are two ways to implement the function of_node_put through
the marco CONFIG_OF_DYNAMIC, so it is save to call directly.
Signed-off-by: Libo Chen <libo.c...@huawei.com>
---
drivers/input/misc/twl6040-vibra.c | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/drivers/input/misc/twl6040-vibra.c
b/drivers/input/misc/twl6040-vibra.c
index 0c2dfc8..f16193a 100644
--- a/drivers/input/misc/twl6040-vibra.c
+++ b/drivers/input/misc/twl6040-vibra.c
@@ -271,12 +271,14 @@ static int twl6040_vibra_probe(struct platform_device
*pdev)
#endif
if (!pdata && !twl6040_core_node) {
+ of_node_put(twl6040_core_node);
dev_err(&pdev->dev, "platform_data not available\n");
return -EINVAL;
}
info = devm_kzalloc(&pdev->dev, sizeof(*info), GFP_KERNEL);
if (!info) {
+ of_node_put(twl6040_core_node);
dev_err(&pdev->dev, "couldn't allocate memory\n");
return -ENOMEM;
}
@@ -304,6 +306,7 @@ static int twl6040_vibra_probe(struct platform_device *pdev)
&vddvibl_uV);
of_property_read_u32(twl6040_core_node, "ti,vddvibr-uV",
&vddvibr_uV);
+ of_node_put(twl6040_core_node);
}
if ((!info->vibldrv_res && !info->viblmotor_res) ||
--
1.7.1
--
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